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【判断题】
由于儿童心理发展的规律,他们的视觉感受性往往模糊、片面和带有偶然性、随意性和不精确。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】Darwin's thinking both drew upon and __________ the conventional ideas of his time. (maintain; prestige; whereby; nominate; inhibit; patriotic; pursuit; dedication; endeavor; transcend)
【简答题】按其范围和用途,测量控制网可分为四大类: 、 、 和 。
【简答题】Darwin's thinking both drew upon and the conventional ideas of his time. maintain prestige whereby inhibit patriotic pursuit dedication endeavor transcend nominate
【简答题】maintain inhibit transcend deviate We see many special education directors trying to _____ the quality of their programs with much less money and much smaller staff.
【单选题】某一化学反应: 2A + B → C是一步完成的。A的起始浓度为 2 mol.dm－3，B的起始浓度是4 mol.dm－3 .1 s后，A 的浓度下降到 1 mol.dm－3，该反应的反应速率为
A.
0.5 mol.dm － 3 .s － 1
B.
- 0.5 mol.dm － 3 .s － 1
C.
- 1 mol.dm － 3 .s － 1
D.
2 mol.dm － 3 .s － 1
【简答题】People there are told it is their __________ duty to support the national economy by buying their own products. (maintain; prestige; whereby; nominate; inhibit; patriotic; pursuit; dedication; endeavo...
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